package com.xywl.utils;
import com.xywl.utils.ColorPoint;
import com.xywl.utils.Point;

public class Main {
    public static void main(String[] args) {
        Point a=new Point(3,4);
        System.out.println(a.toString());
        a=new ColorPoint(4,3,"green");
        System.out.println(a.toString());
    }
}